Politics This 1985 video of Carl Sagan warning Congress about climate is just as sobering now In his trademark simple and elegant style, Carl Sagan presented the causes of climate change, how we know it is happening, and what we can do about it.
Solutions How science will help us find our way to the future The most ambitious scientific mission may be to inspire humanity to act, says the author, a co-creator of Cosmos.
Healthcare professionals, scientists, and children sue the EPA for backtracking on greenhouse gas regulation
